78914932

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{239}}^1$

素因数の和:400

約数の個数: 48

約数和(自身を含む): 150151680

約数和(自身を除く): 71236748

約数列:

[1, 2, 4, 23, 37, 46, 74, 92, 97, 148, 194, 239, 388, 478, 851, 956, 1702, 2231, 3404, 3589, 4462, 5497, 7178, 8843, 8924, 10994, 14356, 17686, 21988, 23183, 35372, 46366, 82547, 92732, 165094, 203389, 330188, 406778, 533209, 813556, 857771, 1066418, 1715542, 2132836, 3431084, 19728733, 39457466, 78914932]

約数ペア:

[(1, 78914932), (2, 39457466), (4, 19728733), (23, 3431084), (37, 2132836), (46, 1715542), (74, 1066418), (92, 857771), (97, 813556), (148, 533209), (194, 406778), (239, 330188), (388, 203389), (478, 165094), (851, 92732), (956, 82547), (1702, 46366), (2231, 35372), (3404, 23183), (3589, 21988), (4462, 17686), (5497, 14356), (7178, 10994), (8843, 8924)]